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Computer Hardware

Computer Hardware
Which is the most difficult environmentally to dispose of?

system boards
floppy drives
hard drives
CRTs
power supplies

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Computer Hardware
When a bearing in the power supply fan goes out, what should you replace?

fan
power supply
case
bearing
None of these

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Computer Hardware
IDE cables have how many pins?

25
65
40
100
50

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Computer Hardware
To test for AC ripple on a PC power supply, you would set the volt/ohm meter for

AC voltage
DC voltage scale
OHM scale
Farad scale

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Computer Hardware
What specification covers PC hard cards?

PCMCIA
MFM
SCSI
ISA

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Computer Hardware
ESD potential decreases with the use of

De-ionizing fans
A wrist strap
A static meter
Rubber gloves with matching cap

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MORE MCQ ON Computer Hardware

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